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New exercises from Khan Academy 2019-09-16T17:34:19.961840
Actualizado: hace 1 hora 3 mins

Reproductive health

Vie, 2019-05-31 08:18
This exercise provides practice for class X (CBSE) level concepts of reproductive healths.

Male reproductive system

Vie, 2019-05-31 08:18
This exercise provides practice for class X (CBSE) level concepts of the male reproductive system.

Female reproductive system

Vie, 2019-05-31 08:18
This exercise provides practice for class X (CBSE) level concepts of the female reproductive system.

Types of asexual reproduction

Vie, 2019-05-31 08:18
This exercise provides practice for basic understanding of different modes of asexual reproduction.

Vegetative propagation

Vie, 2019-05-31 08:18
This exercise provides practice for vegetative propagation in plants.

Sexual and asexual reproduction

Vie, 2019-05-31 08:18
This exercise provides practice for basic ideas of sexual reproduction in plants and animals and how sexual reproduction is different from asexual reproduction.  

Lenses and ray diagrams

Mié, 2019-05-29 06:21
Let's practice problems to figure out various optical distances in experiments with lenses, using just ray diagrams.

2D projectile motion: Vectors and comparing multiple trajectories

Mié, 2019-05-29 00:19
Questions on displacement, velocity, and acceleration vectors for horizontally launched projectiles. Comparing initial speed and time in the air for multiple projectiles. 

Equilibrium and applied force

Mar, 2019-05-28 17:47
Practice predicting where a force should be applied to keep a bar in rotational equilibrium. 

Find angles in isosceles triangles

Mar, 2019-05-28 17:33
Find missing angles in isosceles triangles given just one angle.

Find angles in triangles

Mar, 2019-05-28 17:28
Find missing angle measures in triangles using the properties of general triangles, isosceles triangles, and equilateral triangles.

The foreign exchange market

Mar, 2019-05-28 17:04
Practice what you have learned about exchange rates and the foreign exchange market in this exercise.

Rewrite exponential expressions

Mar, 2019-05-28 16:50
Rewrite a given exponential expression in a specific desired form.

Volume of rectangular prisms

Lun, 2019-05-27 18:11
Find volume of a rectangular prism with labeled side lengths.  Find a missing side length on a rectangular prism when given the volume.

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